Finding the Fourth Proportional to 134,401.04, 201,631.62 and 40,914.08
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Solution
The fourth proportional to 134,401.04, 201,631.62 and 40,914.08 is: 61,380.27
Step by Step Solution
- Step 1: Write the proportion equation
134,401.04 : 201,631.62 = 40,914.08 : x - Step 2: Convert to fraction form
134,401.04/201,631.62 = 40,914.08/x - Step 3: Cross multiply
134,401.04x = 201,631.62 × 40,914.08 - Step 4: Simplify right side
134,401.04x = 8,249,572,231.21 - Step 5: Solve for x
x = 8,249,572,231.21/134,401.04 - Step 6: Final answer
x = 61,380.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.